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- CI810B-1
- AF 100 Fieldbus Communications Interface
- Sweden
- 109 × 90 × 50 mm
- 0.4kg
- 3BSE020521R1
- Xiamen, China
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ABB CI810B‑1 (3BSE020521R1) — Product Overview
Brand: ABB
Series: S800 I/O — Communication Interface Module (AF100 Fieldbus interface)
Product Introduction
The ABB CI810B‑1 (model 3BSE020521R1) is a compact AF100 Fieldbus communication interface module tailored for ABB’s S800 distributed I/O system. It allows the S800 rack to interface seamlessly with ABB’s AF100 fieldbus network, supporting two twisted‑pair modems, hot-swap configuration, comprehensive diagnostics, and channel supervision. Designed for robust and flexible field communication, it prioritizes availability in demanding industrial systems.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | CI810B‑1 (3BSE020521R1) |
| Fieldbus Interface | AF100 (two twisted‑pair modems) |
| Power Supply | 24 V DC nominal (18–30 V DC) |
| Power Consumption | ~4.8 W |
| Operating Temp. | –25 °C to +70 °C |
| Storage Temp. | –40 °C to +85 °C |
| Relative Humidity | 5–95 % RH, non‑condensing |
| Dimensions (H × W × D) | 109 × 90 × 50 mm |
| Weight | ~0.23 kg (230 g) or ~0.4 kg (varied) |
| Communication Protocols | AF100 Fieldbus (some sources list PROFIBUS DP, Modbus, HART—confirm via model specs) |
| Hot‑swap Support | Yes — supports module replacement without shutting down system |
| Diagnostics | LEDs for power, communication, and error status; supports supervision and error alarms |
| Certifications | CE, ATEX, IECEx, cULus, FM, SIL2, GOST‑R, KCC, NEPSI, PESO (wide industrial approvals) |
Product Applications
Ideal for high-reliability, industrial communication needs:
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Bridging AF100 fieldbus networks with ABB S800 I/O stations in process automation
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Use in oil & gas, power, chemical, water treatment, and manufacturing to interface distributed I/O with fieldbus networks
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Systems requiring flexibility and uptime, where hot-swapping and diagnostics are essential to avoid downtime
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Environments needing compatibility with multiple field device protocols and robust performance
Product Advantages
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Versatile protocol support — primarily AF100 fieldbus; some references suggest capability for PROFIBUS DP, HART, Modbus
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Hot‑swappable — allows maintenance or replacement without stopping the system
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Rich diagnostics — built-in LEDs and status monitoring ensure faults are caught early
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Industrial-grade reliability — designed with wide temperature and humidity tolerances, plus extensive safety certifications
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Compact and lightweight — easy to mount and replace in tight control cabinet spaces
Related Models (Same Series or Family)
| Model | Description | Key Specs |
|---|---|---|
| CI810B‑1 | AF100 Fieldbus Interface (this model) | As detailed above |
| CI801‑EA | Profibus DP‑V1 Interface | Profibus communication, hot configuration support |
| CI854 | Profibus Master Interface | Acts as a master on Profibus networks |
| CI867 | Modbus TCP Interface | Ethernet-based Modbus TCP communication |
| CI873 | Ethernet/IP Interface | Tag-based CIP for industrial networks |
Other Popular ABB Models (Same Brand)
| Model | Function | Highlight |
|---|---|---|
| CI801‑EA | Profibus DP Interface | Legacy Profibus support, hot‑swap design |
| CI854 | Profibus Master | Master station capability |
| CI867 | Modbus TCP Interface | Ethernet Modbus integration |
| CI873 | Ethernet/IP Interface | CIP support for Allen-Bradley integration |
| CI810A | Foundation Fieldbus Interface | Fieldbus H1 support |
Frequently Asked Questions (QA)
Q1: What bus protocol does the CI810B‑1 support?
A1: It primarily interfaces with AF100 fieldbus networks using two twisted‑pair modems.
Q2: Can I replace this module while the system is running?
A2: Yes, it supports hot-swappable replacement for seamless maintenance.
Q3: What indicators help diagnose faults?
A3: It features LEDs for power, communication, and error states, plus supervision alerts.
Q4: What industrial standards does it meet?
A4: It’s certified for CE, ATEX, IECEx, cULus, FM, SIL2, GOST‑R, KCC, NEPSI, and PESO.
Q5: What are its size and weight?
A5: Measures about 109 × 90 × 50 mm and weighs roughly 0.23 kg (some sources list up to 0.4 kg).
Q6: What environmental conditions can it tolerate?
A6: Designed to operate from –25 °C to +70 °C and store from –40 °C to +85 °C, in up to 95% humidity (non‑condensing).
Q7: How much power does it consume?
A7: Around 4.8 W at 24 V DC input.
Q8: Where is this part manufactured?
A8: Typically produced in ABB facilities in Sweden or Estonia.
Q9: Does it support other protocols like Modbus or PROFIBUS?
A9: Some sources mention these but primary support is AF100; please confirm based on system specs.
Q10: What makes this module ideal for automation systems?
A10: Broad certification, compact and lightweight design, real-time diagnostics, and the ability to hot-swap make it highly maintainable and reliable.